<template>
	<div ref="chart" style="width:4.125rem;height:5.3rem;"></div>
</template>

<script>
	import Echart from '@/common/echart';
	import request from '@/utils/request';
	import loadBMap from './map.js';
	export default {
		name: 'mapPlan',
		components: {
			Echart
		},
		data() {
			return {
				chart: null,
				geoCoordMap: {
					上海: [121.4648, 31.2891],
					东莞: [113.8953, 22.901],
					东营: [118.7073, 37.5513],
					中山: [113.4229, 22.478],
					临汾: [111.4783, 36.1615],
					临沂: [118.3118, 35.2936],
					丹东: [124.541, 40.4242],
					丽水: [119.5642, 28.1854],
					乌鲁木齐: [87.9236, 43.5883],
					佛山: [112.8955, 23.1097],
					保定: [115.0488, 39.0948],
					兰州: [103.5901, 36.3043],
					包头: [110.3467, 41.4899],
					北京: [116.4551, 40.2539],
					北海: [109.314, 21.6211],
					南京: [118.8062, 31.9208],
					南宁: [108.479, 23.1152],
					南昌: [116.0046, 28.6633],
					南通: [121.1023, 32.1625],
					厦门: [118.1689, 24.6478],
					台州: [121.1353, 28.6688],
					合肥: [117.29, 32.0581],
					呼和浩特: [111.4124, 40.4901],
					咸阳: [108.4131, 34.8706],
					哈尔滨: [127.9688, 45.368],
					唐山: [118.4766, 39.6826],
					嘉兴: [120.9155, 30.6354],
					大同: [113.7854, 39.8035],
					大连: [122.2229, 39.4409],
					天津: [117.4219, 39.4189],
					太原: [112.3352, 37.9413],
					威海: [121.9482, 37.1393],
					宁波: [121.5967, 29.6466],
					宝鸡: [107.1826, 34.3433],
					宿迁: [118.5535, 33.7775],
					常州: [119.4543, 31.5582],
					广州: [113.5107, 23.2196],
					廊坊: [116.521, 39.0509],
					延安: [109.1052, 36.4252],
					张家口: [115.1477, 40.8527],
					徐州: [117.5208, 34.3268],
					德州: [116.6858, 37.2107],
					惠州: [114.6204, 23.1647],
					成都: [103.9526, 30.7617],
					扬州: [119.4653, 32.8162],
					承德: [117.5757, 41.4075],
					拉萨: [91.1865, 30.1465],
					无锡: [120.3442, 31.5527],
					日照: [119.2786, 35.5023],
					昆明: [102.9199, 25.4663],
					杭州: [119.5313, 29.8773],
					枣庄: [117.323, 34.8926],
					柳州: [109.3799, 24.9774],
					株洲: [113.5327, 27.0319],
					武汉: [114.3896, 30.6628],
					汕头: [117.1692, 23.3405],
					江门: [112.6318, 22.1484],
					沈阳: [123.1238, 42.1216],
					沧州: [116.8286, 38.2104],
					河源: [114.917, 23.9722],
					泉州: [118.3228, 25.1147],
					泰安: [117.0264, 36.0516],
					泰州: [120.0586, 32.5525],
					济南: [117.1582, 36.8701],
					济宁: [116.8286, 35.3375],
					海口: [110.3893, 19.8516],
					淄博: [118.0371, 36.6064],
					淮安: [118.927, 33.4039],
					深圳: [114.5435, 22.5439],
					清远: [112.9175, 24.3292],
					温州: [120.498, 27.8119],
					渭南: [109.7864, 35.0299],
					湖州: [119.8608, 30.7782],
					湘潭: [112.5439, 27.7075],
					滨州: [117.8174, 37.4963],
					潍坊: [119.0918, 36.524],
					烟台: [120.7397, 37.5128],
					玉溪: [101.9312, 23.8898],
					珠海: [113.7305, 22.1155],
					盐城: [120.2234, 33.5577],
					盘锦: [121.9482, 41.0449],
					石家庄: [114.4995, 38.1006],
					福州: [119.4543, 25.9222],
					秦皇岛: [119.2126, 40.0232],
					绍兴: [120.564, 29.7565],
					聊城: [115.9167, 36.4032],
					肇庆: [112.1265, 23.5822],
					舟山: [122.2559, 30.2234],
					苏州: [120.6519, 31.3989],
					莱芜: [117.6526, 36.2714],
					菏泽: [115.6201, 35.2057],
					营口: [122.4316, 40.4297],
					葫芦岛: [120.1575, 40.578],
					衡水: [115.8838, 37.7161],
					衢州: [118.6853, 28.8666],
					西宁: [101.4038, 36.8207],
					西安: [109.1162, 34.2004],
					贵阳: [106.6992, 26.7682],
					连云港: [119.1248, 34.552],
					邢台: [114.8071, 37.2821],
					邯郸: [114.4775, 36.535],
					郑州: [113.4668, 34.6234],
					鄂尔多斯: [108.9734, 39.2487],
					重庆: [107.7539, 30.1904],
					金华: [120.0037, 29.1028],
					铜川: [109.0393, 35.1947],
					银川: [106.3586, 38.1775],
					镇江: [119.4763, 31.9702],
					长春: [125.8154, 44.2584],
					长沙: [113.0823, 28.2568],
					长治: [112.8625, 36.4746],
					阳泉: [113.4778, 38.0951],
					青岛: [120.4651, 36.3373],
					韶关: [113.7964, 24.7028]
				}
			}
		},
		methods: {
			initChart() {
				let china = require('@/echarts/map/china.json');
				this.$echarts.registerMap('china',china);
				const BJData = [
					[{
						name: "北京"
					}, {
						name: "上海",
						value: 95
					}],
					[{
						name: "北京"
					}, {
						name: "广州",
						value: 90
					}],
					[{
						name: "北京"
					}, {
						name: "大连",
						value: 80
					}],
					[{
						name: "北京"
					}, {
						name: "南宁",
						value: 70
					}],
					[{
						name: "北京"
					}, {
						name: "南昌",
						value: 60
					}],
					[{
						name: "北京"
					}, {
						name: "拉萨",
						value: 50
					}],
					[{
						name: "北京"
					}, {
						name: "长春",
						value: 40
					}],
					[{
						name: "北京"
					}, {
						name: "包头",
						value: 30
					}],
					[{
						name: "北京"
					}, {
						name: "重庆",
						value: 20
					}],
					[{
						name: "北京"
					}, {
						name: "常州",
						value: 10
					}]
				];
				const SHData = [
					[{
						name: "上海"
					}, {
						name: "包头",
						value: 95
					}],
					[{
						name: "上海"
					}, {
						name: "昆明",
						value: 90
					}],
					[{
						name: "上海"
					}, {
						name: "广州",
						value: 80
					}],
					[{
						name: "上海"
					}, {
						name: "郑州",
						value: 70
					}],
					[{
						name: "上海"
					}, {
						name: "长春",
						value: 60
					}],
					[{
						name: "上海"
					}, {
						name: "重庆",
						value: 50
					}],
					[{
						name: "上海"
					}, {
						name: "长沙",
						value: 40
					}],
					[{
						name: "上海"
					}, {
						name: "北京",
						value: 30
					}],
					[{
						name: "上海"
					}, {
						name: "丹东",
						value: 20
					}],
					[{
						name: "上海"
					}, {
						name: "大连",
						value: 10
					}]
				];
				const GZData = [
					[{
						name: "广州"
					}, {
						name: "福州",
						value: 95
					}],
					[{
						name: "广州"
					}, {
						name: "太原",
						value: 90
					}],
					[{
						name: "广州"
					}, {
						name: "长春",
						value: 80
					}],
					[{
						name: "广州"
					}, {
						name: "重庆",
						value: 70
					}],
					[{
						name: "广州"
					}, {
						name: "西安",
						value: 60
					}],
					[{
						name: "广州"
					}, {
						name: "成都",
						value: 50
					}],
					[{
						name: "广州"
					}, {
						name: "常州",
						value: 40
					}],
					[{
						name: "广州"
					}, {
						name: "北京",
						value: 30
					}],
					[{
						name: "广州"
					}, {
						name: "北海",
						value: 20
					}],
					[{
						name: "广州"
					}, {
						name: "海口",
						value: 10
					}]
				];
				const color = ["#a6c84c", "#ffa022", "#46bee9"];
				const planePath =
					"path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
				const series = [];
				[
					["北京", BJData],
					["上海", SHData],
					["广州", GZData]
				].forEach((item, i) => {
					series.push({
						name: item[0] + " Top10",
						type: "lines",
						zlevel: 1,
						effect: {
							show: true,
							period: 6,
							trailLength: 0.7,
							color: "#fff",
							symbolSize: 3
						},
						lineStyle: {
							normal: {
								color: color[i],
								width: 0,
								curveness: 0.2
							}
						},
						data: this.convertData(item[1])
					}, {
						name: item[0] + " Top10",
						type: "lines",
						zlevel: 2,
						symbol: ["none", "arrow"],
						symbolSize: 10,
						effect: {
							show: true,
							period: 6,
							trailLength: 0,
							symbol: planePath,
							symbolSize: 15
						},
						lineStyle: {
							normal: {
								color: color[i],
								width: 1,
								opacity: 0.6,
								curveness: 0.2
							}
						},
						data: this.convertData(item[1])
					}, {
						name: item[0] + " Top10",
						type: "effectScatter",
						coordinateSystem: "geo",
						zlevel: 2,
						rippleEffect: {
							brushType: "stroke"
						},
						label: {
							normal: {
								show: true,
								position: "right",
								formatter: "{b}"
							}
						},
						symbolSize: function(val) {
							return val[2] / 8;
						},
						itemStyle: {
							normal: {
								color: color[i]
							}
						},
						data: item[1].map(dataItem => {
							return {
								name: dataItem[1].name,
								value: this.geoCoordMap[dataItem[1].name].concat([
									dataItem[1].value
								])
							};
						})
					});
				});
				const option = {
					// backgroundColor: "#404a59",
					title: {
						text: "模拟迁徙",
						subtext: "数据纯属虚构",
						left: "center",
						textStyle: {
							color: "#fff"
						}
					},
					tooltip: {
						trigger: "item"
					},
					legend: {
						orient: "vertical",
						top: "bottom",
						left: "right",
						data: ["北京 Top10", "上海 Top10", "广州 Top10"],
						textStyle: {
							color: "#fff"
						},
						selectedMode: "single"
					},
					geo: {
						map: "china",
						label: {
							emphasis: {
								show: false
							}
						},
						roam: true,
						itemStyle: {
							normal: {
								areaColor: "#323c48",
								borderColor: "#404a59"
							},
							emphasis: {
								areaColor: "#2a333d"
							}
						}
					},
					series: series
				};
				let defaultTheme = require('../../../echarts/default.json');
				this.$echarts.registerTheme('default', defaultTheme.theme);
				let echart = this.$echarts.init(this.$refs.chart, "default");
				echart.setOption(option);
			},
			convertData(data) {
				const res = [];
				for (let i = 0; i < data.length; i++) {
					const dataItem = data[i];
					const fromCoord = this.geoCoordMap[dataItem[0].name];
					const toCoord = this.geoCoordMap[dataItem[1].name];
					if (fromCoord && toCoord) {
						res.push({
							fromName: dataItem[0].name,
							toName: dataItem[1].name,
							coords: [fromCoord, toCoord]
						});
					}
				}
				return res;
			}
		},
		mounted() {
			 this.initChart();
		}
	}
</script>

<style>
</style>
